Use Pythagoras’ theorem to show a triangle is right-angled or to find one side of a right-angled triangle when two sides are known. Make sure you are confident at substituting into and manipulating ...

Pythagoras believed in reincarnation, remembered his past lives, and saw the soul as deeply connected to the cosmos.

Cowboys coach Jason Garrett graduated from Princeton, and he wants to have smart players on his team. Specifically, Garrett wants players with a firm grasp of geometry, which includes understanding ...